package com.thomas.util;

import java.text.SimpleDateFormat;

import net.sf.json.JsonConfig;
import net.sf.json.processors.JsonValueProcessor;

/** 
 * @ClassName: DateJsonValueProcessor json-lib 日期处理类
 * @Description: DateJsonValueProcessor是实现了一个JsonValueProcessor接口
 * @author thomas_liu
 * @date 2017年8月15日 下午10:51:43 
 *  
 */
public class DateJsonValueProcessor implements JsonValueProcessor {
	
	private String format;

	 public DateJsonValueProcessor(String format){  
	        this.format = format;  
    }  
    
	public Object processArrayValue(Object value, JsonConfig jsonConfig) {
		// TODO Auto-generated method stub
		return null;
	}

	public Object processObjectValue(String key, Object value, JsonConfig jsonConfig) {
		if(value == null)  
        {  
            return "";  
        }  
        if(value instanceof java.sql.Timestamp)  
        {  
            String str = new SimpleDateFormat(format).format((java.sql.Timestamp)value);  
            return str;  
        }  
        if (value instanceof java.util.Date)  
        {  
            String str = new SimpleDateFormat(format).format((java.util.Date) value);  
            return str;  
        }  
          
        return value.toString();  
    }  

}
